009  
FZUS51 KBOX 010005  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
704 PM EST WED DEC 31 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-011300-  
704 PM EST WED DEC 31 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS  
 
LOW PRES TRACKS ACROSS NORTHERN NEW ENGLAND TONIGHT AND WILL DRAG A  
STRONG COLD FRONT ACROSS THE WATERS EARLY THU. GALE FORCE NW WIND  
GUSTS FOLLOW THU INTO THU NIGHT WITH AREAS OF LIGHT TO MODERATE  
FREEZING SPRAY DEVELOPING AS WELL. HIGH PRES BUILDS S OF THE WATERS  
FRI. ANOTHER COLD FRONT MOVES ACROSS THE REGION FRI NIGHT, FOLLOWED  
BY HIGH PRES FOR SAT. LOW PRES WILL LIKELY THEN TRACK WELL SOUTHEAST  
OF THE BENCHMARK ON SUN FOLLOWED BY ANOTHER HIGH PRES SYSTEM FOR MON.  
 
 
 
ANZ250-011300-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH FRIDAY  
MORNING...  
...FREEZING SPRAY ADVISORY IN EFFECT FROM THURSDAY EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TONIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
11 SECONDS. A SLIGHT CHANCE OF SNOW THIS EVENING, THEN SNOW AFTER  
MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, INCREASING TO  
25 TO 30 KT WITH GUSTS UP TO 40 KT IN THE AFTERNOON. SEAS 3 TO  
4 FT, BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: SW  
4 FT AT 5 SECONDS AND E 2 FT AT 13 SECONDS, BECOMING W 6 FT AT  
6 SECONDS AND E 2 FT AT 13 SECONDS. SNOW IN THE MORNING. LIGHT  
FREEZING SPRAY IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE  
MORNING.    
THU NIGHT  
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS  
5 TO 8 FT. WAVE DETAIL: NW 8 FT AT 6 SECONDS AND E 2 FT AT  
12 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
7 FT, SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: W  
7 FT AT 6 SECONDS AND E 2 FT AT 12 SECONDS, BECOMING W 5 FT AT  
5 SECONDS AND E 1 FOOT AT 12 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT AND SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 1 FOOT AT  
11 SECONDS. LIGHT FREEZING SPRAY.    
SAT NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT  
AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS. A CHANCE OF SNOW AFTER  
MIDNIGHT.    
SUN  
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF SNOW.    
SUN NIGHT AND MON  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SNOW.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ251-011300-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
...FREEZING SPRAY ADVISORY IN EFFECT FROM THURSDAY EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TONIGHT  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 3 SECONDS AND E 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF SNOW  
THIS EVENING, THEN SNOW AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E  
1 FOOT AT 14 SECONDS. SCATTERED SNOW SHOWERS IN THE MORNING.  
LIGHT FREEZING SPRAY IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE  
MORNING.    
THU NIGHT  
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS  
AND E 1 FOOT AT 13 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E  
1 FOOT AT 12 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT AND SAT  
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: W 3 FT AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS. LIGHT  
FREEZING SPRAY.    
SAT NIGHT  
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND  
E 1 FOOT AT 11 SECONDS. A CHANCE OF SNOW AFTER MIDNIGHT.    
SUN  
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SNOW.    
SUN NIGHT THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ231-011300-  
CAPE COD BAY-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
   
TONIGHT  
SW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E  
1 FOOT AT 11 SECONDS. A CHANCE OF SNOW THIS EVENING, THEN SNOW  
AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW  
4 FT AT 5 SECONDS AND E 1 FOOT AT 13 SECONDS. SNOW IN THE  
MORNING, THEN SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT  
FREEZING SPRAY IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE  
MORNING.    
THU NIGHT  
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS  
AND E 1 FOOT AT 13 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND NE 1 FOOT AT  
11 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT AND SAT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND E 1 FOOT AT  
11 SECONDS. LIGHT FREEZING SPRAY.    
SAT NIGHT  
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NW 2 FT AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS.    
SUN THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ254-011300-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH FRIDAY  
MORNING...  
   
TONIGHT  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT  
AT 5 SECONDS AND E 2 FT AT 14 SECONDS. A CHANCE OF SNOW THIS  
EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO  
7 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND E 2 FT AT 14 SECONDS.  
SNOW LIKELY WITH RAIN IN THE MORNING, THEN SCATTERED SNOW SHOWERS  
IN THE AFTERNOON. LIGHT FREEZING SPRAY IN THE AFTERNOON. VSBY  
1 NM OR LESS IN THE MORNING.    
THU NIGHT  
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS  
5 TO 8 FT. WAVE DETAIL: NW 8 FT AT 7 SECONDS AND E 2 FT AT  
12 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT  
AT 7 SECONDS AND E 2 FT AT 12 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND E 2 FT AT  
11 SECONDS. LIGHT FREEZING SPRAY AFTER MIDNIGHT.    
SAT AND SAT NIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
SUN  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SNOW.    
SUN NIGHT THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ255-011300-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH FRIDAY  
MORNING...  
   
TONIGHT  
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH  
GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW  
6 FT AT 7 SECONDS AND E 1 FOOT AT 11 SECONDS. A CHANCE OF SNOW.  
RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO  
9 FT. WAVE DETAIL: SW 9 FT AT 8 SECONDS AND E 2 FT AT 14 SECONDS.  
RAIN WITH SNOW LIKELY IN THE MORNING, THEN SCATTERED SNOW SHOWERS  
IN THE AFTERNOON. LIGHT FREEZING SPRAY IN THE AFTERNOON. VSBY  
1 NM OR LESS IN THE MORNING.    
THU NIGHT  
NW WINDS 30 TO 35 KT, BECOMING W 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 7 TO 10 FT. WAVE DETAIL: W 10 FT AT 8 SECONDS AND  
E 2 FT AT 13 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. WAVE DETAIL: W 8 FT AT 7 SECONDS AND E 2 FT AT 12 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
FRI NIGHT  
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W  
6 FT AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS.    
SAT  
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND E  
1 FOOT AT 11 SECONDS.    
SAT NIGHT  
NW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
SUN  
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT AND MON  
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO  
15 KT. SEAS 2 TO 3 FT. LIGHT FREEZING SPRAY.    
MON NIGHT  
W WINDS AROUND 10 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ256-011300-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 4 AM EST THURSDAY THROUGH FRIDAY  
MORNING...  
   
TONIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,  
INCREASING TO 25 TO 30 KT WITH GUSTS UP TO 35 KT AFTER MIDNIGHT.  
SEAS 4 TO 5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE  
DETAIL: SW 5 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS, BECOMING  
SW 7 FT AT 7 SECONDS AND E 1 FOOT AT 13 SECONDS. A CHANCE OF SNOW  
THIS EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO  
8 FT. WAVE DETAIL: W 8 FT AT 8 SECONDS AND E 1 FOOT AT  
15 SECONDS. SCATTERED RAIN AND SNOW SHOWERS IN THE MORNING. LIGHT  
FREEZING SPRAY IN THE AFTERNOON.    
THU NIGHT  
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS  
5 TO 8 FT. WAVE DETAIL: NW 8 FT AT 7 SECONDS AND E 1 FOOT AT  
14 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
7 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND E 1 FOOT AT  
13 SECONDS. LIGHT FREEZING SPRAY IN THE MORNING.    
FRI NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND E 1 FOOT AT  
12 SECONDS.    
SAT  
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND  
E 1 FOOT AT 11 SECONDS.    
SAT NIGHT  
NW WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
SUN THROUGH MON  
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.    
MON NIGHT  
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ232-011300-  
NANTUCKET SOUND-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
...FREEZING SPRAY ADVISORY IN EFFECT FROM THURSDAY EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TONIGHT  
SW WINDS 15 TO 20 KT. GUSTS UP TO 20 KT, INCREASING TO  
30 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT  
5 SECONDS AND E 1 FOOT AT 11 SECONDS. A CHANCE OF SNOW THIS  
EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND E  
1 FOOT AT 14 SECONDS. SNOW LIKELY IN THE MORNING, THEN SCATTERED  
SNOW SHOWERS IN THE AFTERNOON. LIGHT FREEZING SPRAY IN THE  
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
THU NIGHT  
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND E 1 FOOT AT  
13 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E  
1 FOOT AT 12 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT  
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W  
3 FT AT 4 SECONDS AND E 1 FOOT AT 12 SECONDS. LIGHT FREEZING  
SPRAY AFTER MIDNIGHT.    
SAT AND SAT NIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
SUN THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ233-011300-  
VINEYARD SOUND-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
...FREEZING SPRAY ADVISORY IN EFFECT FROM THURSDAY EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TONIGHT  
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH  
GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO  
3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND E  
1 FOOT AT 11 SECONDS, BECOMING SW 5 FT AT 6 SECONDS AND E 1 FOOT  
AT 13 SECONDS. A CHANCE OF SNOW THIS EVENING, THEN SNOW AND RAIN  
AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND  
E 1 FOOT AT 14 SECONDS. SCATTERED SNOW SHOWERS IN THE MORNING.  
LIGHT FREEZING SPRAY IN THE AFTERNOON.    
THU NIGHT  
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 7 SECONDS  
AND E 1 FOOT AT 14 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND E 1 FOOT AT  
13 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT AND SAT  
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: SW 3 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS. LIGHT  
FREEZING SPRAY THROUGH THE DAY.    
SAT NIGHT  
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
W 2 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS.    
SUN THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ234-011300-  
BUZZARDS BAY-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
...FREEZING SPRAY ADVISORY IN EFFECT FROM THURSDAY EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TONIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
INCREASING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE  
DETAIL: SW 3 FT AT 6 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING  
SW 4 FT AT 6 SECONDS AND E 1 FOOT AT 13 SECONDS. A CHANCE OF SNOW  
THIS EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 1 FOOT AT  
14 SECONDS. SCATTERED SNOW SHOWERS IN THE MORNING. LIGHT FREEZING  
SPRAY IN THE AFTERNOON.    
THU NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND E 1 FOOT AT  
14 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND E 1 FOOT AT  
13 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND E 1 FOOT AT  
12 SECONDS. LIGHT FREEZING SPRAY.    
SAT AND SAT NIGHT  
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: W 2 FT AT 6 SECONDS AND E 1 FOOT AT 11 SECONDS.    
SUN THROUGH MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ235-011300-  
RHODE ISLAND SOUND-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
   
TONIGHT  
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH  
GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW  
5 FT AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF SNOW  
THIS EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
W WINDS 20 TO 25 KT, BECOMING NW 25 TO 30 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT AT 7 SECONDS AND  
SE 1 FOOT AT 15 SECONDS. SNOW IN THE MORNING. LIGHT FREEZING  
SPRAY IN THE AFTERNOON.    
THU NIGHT  
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT AT 7 SECONDS  
AND SE 1 FOOT AT 15 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND E  
1 FOOT AT 13 SECONDS. LIGHT FREEZING SPRAY IN THE MORNING.    
FRI NIGHT AND SAT  
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: W 4 FT AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS. LIGHT  
FREEZING SPRAY THROUGH THE DAY.    
SAT NIGHT  
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
W 2 FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS.    
SUN THROUGH MON NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ237-011300-  
BLOCK ISLAND SOUND-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
   
TONIGHT  
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH  
GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW  
5 FT AT 6 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF SNOW  
THIS EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT WITH VSBY 1 NM OR  
LESS.    
THU  
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 1 FOOT AT  
14 SECONDS. SNOW LIKELY IN THE MORNING. LIGHT FREEZING SPRAY IN  
THE AFTERNOON.    
THU NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 1 FOOT AT  
14 SECONDS. LIGHT FREEZING SPRAY.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 1 FOOT AT  
13 SECONDS. LIGHT FREEZING SPRAY.    
FRI NIGHT  
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND E 1 FOOT AT  
12 SECONDS. LIGHT FREEZING SPRAY AFTER MIDNIGHT.    
SAT AND SAT NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND E 1 FOOT AT  
12 SECONDS.    
SUN THROUGH MON NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ230-011300-  
BOSTON HARBOR-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
   
TONIGHT  
SW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT AFTER  
MIDNIGHT. WAVES AROUND 2 FT. A CHANCE OF SNOW THIS EVENING, THEN  
SNOW AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. WAVES AROUND 2 FT. SCATTERED SNOW  
SHOWERS IN THE MORNING.    
THU NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES  
AROUND 2 FT.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
2 FT.    
FRI NIGHT AND SAT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT.    
SAT NIGHT  
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SNOW AFTER MIDNIGHT.    
SUN THROUGH MON  
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.    
MON NIGHT  
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SNOW.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
ANZ236-011300-  
NARRAGANSETT BAY-  
704 PM EST WED DEC 31 2025  
 
...GALE WARNING IN EFFECT FROM 7 AM EST THURSDAY THROUGH LATE  
THURSDAY NIGHT...  
   
TONIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
INCREASING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT.  
WAVES 2 TO 3 FT. A CHANCE OF SNOW THIS EVENING, THEN SNOW AFTER  
MIDNIGHT WITH VSBY 1 NM OR LESS.    
THU  
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 35 KT. WAVES AROUND 3 FT. SCATTERED SNOW  
SHOWERS IN THE MORNING. LIGHT FREEZING SPRAY IN THE AFTERNOON.    
THU NIGHT  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. GUSTS UP TO 35 KT. WAVES AROUND 3 FT. LIGHT  
FREEZING SPRAY.    
FRI  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
FRI NIGHT AND SAT  
W WINDS 10 TO 15 KT. WAVES 2 TO 3 FT.    
SAT NIGHT  
W WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.  
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. A CHANCE  
OF SNOW AFTER MIDNIGHT.    
SUN THROUGH MON NIGHT  
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
 
 
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